@Article{angeo-22-3211-2004,
AUTHOR = {Lima, W. L. C. and Becker-Guedes, F. and Sahai, Y. and Fagundes, P. R. and Abalde, J. R. and Crowley, G. and Bittencourt, J. A.},
TITLE = {Response of the equatorial and low-latitude ionosphere during the space weather events of April 2002},
JOURNAL = {Annales Geophysicae},
VOLUME = {22},
YEAR = {2004},
NUMBER = {9},
PAGES = {3211--3219},
URL = {http://www.ann-geophys.net/22/3211/2004/},
DOI = {10.5194/angeo-22-3211-2004}
}